/*
 * SPDX-License-Identifier: Apache-2.0
 *
 * The OpenSearch Contributors require contributions made to
 * this file be licensed under the Apache-2.0 license or a
 * compatible open source license.
 */

/*
 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch licenses this file to you under
 * the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

/*
 * Modifications Copyright OpenSearch Contributors. See
 * GitHub history for details.
 */

package org.opensearch.cluster.metadata;

import org.opensearch.Version;
import org.opensearch.common.settings.Settings;
import org.opensearch.test.OpenSearchSingleNodeTestCase;

import static org.hamcrest.Matchers.equalTo;

public class UpgradeIndexSettingsIT extends OpenSearchSingleNodeTestCase {

    @Override
    protected boolean forbidPrivateIndexSettings() {
        return false;
    }

    public void testSettingsVersion() {
        createIndex(
            "test",
            Settings.builder()
                .put(IndexMetadata.SETTING_INDEX_VERSION_CREATED.getKey(), Version.CURRENT.minimumIndexCompatibilityVersion())
                .build()
        );
        final long settingsVersion = client().admin()
            .cluster()
            .prepareState()
            .get()
            .getState()
            .metadata()
            .index("test")
            .getSettingsVersion();
        client().admin().indices().prepareUpgrade("test").get();
        assertThat(
            client().admin().cluster().prepareState().get().getState().metadata().index("test").getSettingsVersion(),
            equalTo(1 + settingsVersion)
        );
    }

}
